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Western Digital

650 hedge funds and large institutions have $14.2B invested in Western Digital in 2025 Q1 according to their latest regulatory filings, with 97 funds opening new positions, 109 increasing their positions, 444 reducing their positions, and 140 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

less funds holding

Funds holding:

less funds holding in top 10

Funds holding in top 10:

less ownership

Funds ownership:

29% less capital invested

Capital invested by funds: $20B → $14.2B (-$5.83B)

31% less first-time investments, than exits

New positions opened: 97 | Existing positions closed: 140

75% less repeat investments, than reductions

Existing positions increased: 109 | Existing positions reduced: 444

Holders
650
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
16
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$953M
Puts
$437M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
IMC Chicago
201
IMC Chicago
Illinois
$3.35M
SIS
202
Sound Income Strategies
Florida
$3.32M
Stifel Financial
203
Stifel Financial
Missouri
$3.26M
JF
204
Jump Financial
Illinois
$3.23M
CNB
205
Czech National Bank
Czech Republic
$3.23M
COPPSERS
206
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$3.22M
Wellington Management Group
207
Wellington Management Group
Massachusetts
$3.11M
SCM
208
Sterling Capital Management
North Carolina
$3.07M
Retirement Systems of Alabama
209
Retirement Systems of Alabama
Alabama
$3.02M
AF
210
Alerus Financial
North Dakota
$2.92M
SAM
211
Soviero Asset Management
New York
$2.91M
AssetMark Inc
212
AssetMark Inc
California
$2.9M
SI
213
Symmetry Investments
Jersey
$2.89M
Capital Fund Management (CFM)
214
Capital Fund Management (CFM)
France
$2.85M
Assenagon Asset Management
215
Assenagon Asset Management
Luxembourg
$2.84M
US Bancorp
216
US Bancorp
Minnesota
$2.84M
Macquarie Group
217
Macquarie Group
Australia
$2.83M
Renaissance Technologies
218
Renaissance Technologies
New York
$2.83M
Natixis Advisors
219
Natixis Advisors
Massachusetts
$2.77M
AB
220
Amalgamated Bank
New York
$2.71M
IG
221
ING Group
Netherlands
$2.69M
BCIM
222
British Columbia Investment Management
British Columbia, Canada
$2.67M
FAF
223
Första AP-fonden
Sweden
$2.66M
WAM
224
Weiss Asset Management
Massachusetts
$2.63M
AP
225
Advisors Preferred
Maryland
$2.61M